/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineGameActivityInterface.h
Delegate fired when querying remote user activities call has completed
typedef TBaseDelegate_ThreeParams< void, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) &, const [TArray](API\Runtime\Core\Containers\TArray)< [FUsersOnlineActivities](API\Plugins\OnlineSubsystem\Interfaces\FUsersOnlineActivities) > &, const [FOnlineError](API\Plugins\OnlineSubsystem\FOnlineError) & > FOnQueryUserActivitiesComplete